Update Machine Status and other miscellanies little features.
*  Status Panel:
   -  Remove work position, now only one set of XYZ values
      much like a DRO.
   -  Change font settings for ease to read.
*  Set default zero string to 0.000
*  Added JOG settings for:
   -  Auto update JOG values on from machine position.
   -  Request machine status on JOG set operations
      for example set to ZERO or set to JOG val.
* Fix issue with JOG not updating when using TinyG2.
* Fix issue with DRO not updating when using TinyG2 and refresh button.